EP2123973A3 - Reflektor und Beleuchtungsvorrichtung, die einen Reflektor umfasst - Google Patents

Reflektor und Beleuchtungsvorrichtung, die einen Reflektor umfasst Download PDF

Info

Publication number
EP2123973A3
EP2123973A3 EP09006842A EP09006842A EP2123973A3 EP 2123973 A3 EP2123973 A3 EP 2123973A3 EP 09006842 A EP09006842 A EP 09006842A EP 09006842 A EP09006842 A EP 09006842A EP 2123973 A3 EP2123973 A3 EP 2123973A3
Authority
EP
European Patent Office
Prior art keywords
reflector
partition walls
floodlight
openings
floodlight openings
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09006842A
Other languages
English (en)
French (fr)
Other versions
EP2123973A2 (de
Inventor
Takayoshi Moriyama
Kazunari Higuchi
Sumio Hashimoto
Shinichi Kumashiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Corp
Toshiba Lighting and Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Lighting and Technology Corp filed Critical Toshiba Corp
Publication of EP2123973A2 publication Critical patent/EP2123973A2/de
Publication of EP2123973A3 publication Critical patent/EP2123973A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP09006842A 2008-05-22 2009-05-20 Reflektor und Beleuchtungsvorrichtung, die einen Reflektor umfasst Withdrawn EP2123973A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008134855 2008-05-22
JP2009071275A JP5218771B2 (ja) 2008-05-22 2009-03-24 反射体及び照明器具

Publications (2)

Publication Number Publication Date
EP2123973A2 EP2123973A2 (de) 2009-11-25
EP2123973A3 true EP2123973A3 (de) 2010-09-08

Family

ID=40983345

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09006842A Withdrawn EP2123973A3 (de) 2008-05-22 2009-05-20 Reflektor und Beleuchtungsvorrichtung, die einen Reflektor umfasst

Country Status (4)

Country Link
US (1) US7993033B2 (de)
EP (1) EP2123973A3 (de)
JP (1) JP5218771B2 (de)
CN (1) CN101586780B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010250962A (ja) * 2009-04-10 2010-11-04 Toshiba Lighting & Technology Corp 発光モジュール及び照明器具
JP4762349B2 (ja) * 2010-01-14 2011-08-31 シャープ株式会社 照明装置
DE102010001777B4 (de) * 2010-02-10 2012-08-16 Insta Elektro Gmbh Beleuchtungseinrichtung
JP5595065B2 (ja) * 2010-02-22 2014-09-24 パナソニック株式会社 照明器具
JP2011171236A (ja) 2010-02-22 2011-09-01 Panasonic Electric Works Co Ltd 照明器具
CN102168816B (zh) * 2010-02-26 2013-10-23 东芝照明技术株式会社 照明器具
JP5534921B2 (ja) * 2010-04-23 2014-07-02 パナソニック株式会社 照明器具
US8789969B2 (en) * 2010-08-17 2014-07-29 GE Lighting Solutions, LLC Compact LED light engine with reflector cups and highly directional lamps using same
KR101781424B1 (ko) 2010-11-26 2017-09-26 서울반도체 주식회사 엘이디 조명기구
MX2013011293A (es) 2011-04-01 2013-10-30 Cooper Technologies Co Proyector de diodo emisor de luz (led).
JP2012226913A (ja) * 2011-04-18 2012-11-15 Panasonic Corp 照明器具
JP5810309B2 (ja) * 2011-06-23 2015-11-11 パナソニックＩｐマネジメント株式会社 照明器具
CN102620162A (zh) * 2012-03-09 2012-08-01 木林森股份有限公司 一种高光效的大功率led灯具
JP5936422B2 (ja) * 2012-04-18 2016-06-22 三菱電機株式会社 照明装置
CN102853291B (zh) * 2012-04-24 2015-05-20 中山大学 一种可拼装的led光引擎
AT513206B1 (de) * 2012-07-18 2015-04-15 Zizala Lichtsysteme Gmbh Leuchteinheit für einen Scheinwerfer
US9383090B2 (en) 2014-01-10 2016-07-05 Cooper Technologies Company Floodlights with multi-path cooling
US9353924B2 (en) 2014-01-10 2016-05-31 Cooper Technologies Company Assembly systems for modular light fixtures
DE102014205898A1 (de) * 2014-03-28 2015-10-01 Selux Aktiengesellschaft Reflektor
CN104214743B (zh) * 2014-08-29 2017-01-25 苏州骏发精密机械有限公司 格栅型led散热器
JP2017538254A (ja) * 2014-11-13 2017-12-21 フィリップス ライティング ホールディング ビー ヴィ 照明装置、照明装置構成方法、コンピュータプログラム製品、計算処理デバイス及び照明システム
CN111149039B (zh) * 2017-10-05 2022-12-23 昕诺飞控股有限公司 灯具和照明方法
USD874715S1 (en) 2018-03-07 2020-02-04 Myotek Holdings, Inc. LED spot lamp lens
JP7081352B2 (ja) * 2018-07-11 2022-06-07 岩崎電気株式会社 照明器具
JP1672189S (de) * 2020-05-15 2020-11-09
DE102022122447A1 (de) * 2022-09-05 2024-03-07 Faurecia Innenraum Systeme Gmbh Fahrzeuginnenraum-Beleuchtungseinheit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580156A (en) * 1994-09-27 1996-12-03 Koito Manufacturing Co., Ltd. Marker apparatus
GB2365962A (en) * 2000-08-01 2002-02-27 Visteon Global Tech Inc Collimating lamp with light pipes
DE202004001720U1 (de) * 2004-02-05 2004-04-08 Lian-Hwau Molding Enterprise Co., Ltd., YungKang Autoleuchte
US20070121328A1 (en) * 2005-11-26 2007-05-31 Mondloch Michael J LED lighting system for use in environments with high magnetics fields or that require low EMI emissions
US7241019B1 (en) * 2006-05-17 2007-07-10 Lucidity Enterprise Co., Ltd. Reflective rear light for a truck

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1683599A (en) * 1923-05-01 1928-09-11 Holophane Co Inc Luminair
US3539801A (en) * 1967-04-03 1970-11-10 Mitchell Bobrick Light fixture
US4963798A (en) * 1989-02-21 1990-10-16 Mcdermott Kevin Synthesized lighting device
US6552658B1 (en) * 1997-10-17 2003-04-22 Truck Lite Co Light emitting diode flashing directional warning lamp
IT1308709B1 (it) 1999-02-17 2002-01-10 Velamp Sicurezza S R L Dispositivo di illuminazione
US6196707B1 (en) * 1999-06-10 2001-03-06 William Deckard Pressure activated flashing bicycle pedal
US6367949B1 (en) * 1999-08-04 2002-04-09 911 Emergency Products, Inc. Par 36 LED utility lamp
US6814470B2 (en) * 2000-05-08 2004-11-09 Farlight Llc Highly efficient LED lamp
US6953264B2 (en) * 2000-12-02 2005-10-11 American Superlite, Inc. Vehicle light assembly
US6871983B2 (en) * 2001-10-25 2005-03-29 Tir Systems Ltd. Solid state continuous sealed clean room light fixture
CA2500996C (en) * 2002-10-01 2010-11-09 Truck-Lite Co., Inc. Light emitting diode headlamp and headlamp assembly
US6840654B2 (en) * 2002-11-20 2005-01-11 Acolyte Technologies Corp. LED light and reflector
US6739734B1 (en) * 2003-03-17 2004-05-25 Ultimate Presentation Sytems, Inc. LED retrofit method and kit for converting fluorescent luminaries
CN1934721A (zh) * 2004-03-24 2007-03-21 东芝照明技术株式会社 发光装置和照明装置
US7246926B2 (en) * 2004-05-11 2007-07-24 Harwood Ronald P Color changing light fixture
US7434955B2 (en) * 2004-10-13 2008-10-14 Premierlight Limited Flashlight system
WO2006059422A1 (ja) 2004-11-30 2006-06-08 Kabushikikaisha Mirai 照明ユニット及び照明装置
JP4466354B2 (ja) 2004-12-15 2010-05-26 パナソニック電工株式会社 照明器具
JP2006202706A (ja) * 2005-01-24 2006-08-03 Toshiba Lighting & Technology Corp 照明器具
JP2006228932A (ja) 2005-02-17 2006-08-31 Matsushita Electric Ind Co Ltd 半導体パッケージ
DE102005022054C5 (de) * 2005-05-09 2013-01-17 Erco Gmbh Leuchte
US20070035951A1 (en) * 2005-08-12 2007-02-15 Yin-Hsiu Tseng Lighting equipment for a kitchen ventilator
US7676915B2 (en) * 2005-09-22 2010-03-16 The Artak Ter-Hovhanissian Patent Trust Process for manufacturing an LED lamp with integrated heat sink
US7588359B2 (en) 2005-09-26 2009-09-15 Osram Sylvania Inc. LED lamp with direct optical coupling in axial arrangement
JP4280283B2 (ja) * 2006-01-27 2009-06-17 株式会社オプトデザイン 面照明光源装置及びこれを用いた面照明装置
JP2007323926A (ja) * 2006-05-31 2007-12-13 Toshiba Lighting & Technology Corp 照明器具
US7918583B2 (en) * 2006-08-16 2011-04-05 Rpc Photonics, Inc. Illumination devices
US7566154B2 (en) * 2006-09-25 2009-07-28 B/E Aerospace, Inc. Aircraft LED dome light having rotatably releasable housing mounted within mounting flange
US7794114B2 (en) * 2006-10-11 2010-09-14 Cree, Inc. Methods and apparatus for improved heat spreading in solid state lighting systems
CN101165566A (zh) * 2006-10-20 2008-04-23 鸿富锦精密工业（深圳）有限公司 直下式背光模组
CN200960054Y (zh) * 2006-10-26 2007-10-17 广东新宝电器股份有限公司 分体电热容器的照明底座
JP4018744B1 (ja) * 2006-11-30 2007-12-05 未来環境開発研究所株式会社 照明装置
JP4798504B2 (ja) 2007-01-31 2011-10-19 東芝ライテック株式会社 照明器具
JP4807631B2 (ja) 2007-02-19 2011-11-02 東芝ライテック株式会社 照明器具
US20080219000A1 (en) * 2007-03-09 2008-09-11 Chen-Yueh Fan Lampshade with at least one LED
JP2009009826A (ja) 2007-06-28 2009-01-15 Toshiba Lighting & Technology Corp 照明装置
JP4894688B2 (ja) 2007-09-05 2012-03-14 東芝ライテック株式会社 照明装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580156A (en) * 1994-09-27 1996-12-03 Koito Manufacturing Co., Ltd. Marker apparatus
GB2365962A (en) * 2000-08-01 2002-02-27 Visteon Global Tech Inc Collimating lamp with light pipes
DE202004001720U1 (de) * 2004-02-05 2004-04-08 Lian-Hwau Molding Enterprise Co., Ltd., YungKang Autoleuchte
US20070121328A1 (en) * 2005-11-26 2007-05-31 Mondloch Michael J LED lighting system for use in environments with high magnetics fields or that require low EMI emissions
US7241019B1 (en) * 2006-05-17 2007-07-10 Lucidity Enterprise Co., Ltd. Reflective rear light for a truck

Also Published As

Publication number Publication date
CN101586780B (zh) 2013-03-20
US20090290354A1 (en) 2009-11-26
JP5218771B2 (ja) 2013-06-26
US7993033B2 (en) 2011-08-09
CN101586780A (zh) 2009-11-25
EP2123973A2 (de) 2009-11-25
JP2010003677A (ja) 2010-01-07

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